! Started logfile: .//J2001-1046_C_dfm.log on Mon Jan 20 19:01:11 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2001-1046_C_uva.fits ! Reading UV FITS file: .//J2001-1046_C_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! AN table 2: 15 integrations on 1 of 1 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2001-1046 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 840 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2001-1046_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001889Jy sigma=23.303121 ! Fit after self-cal, rms=0.979444Jy sigma=23.381051 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=10.53 mas, bmaj=18.33 mas, bpa=-9.158 degrees ! Estimated noise=1.3217 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154986 Jy ! Component: 100 - total flux cleaned = 0.017192 Jy ! Total flux subtracted in 100 components = 0.017192 Jy ! Clean residual min=-0.001545 max=0.001566 Jy/beam ! Clean residual mean=-0.000004 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.017192 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.017192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026440Jy sigma=0.588306 ! Fit after self-cal, rms=0.024819Jy sigma=0.548649 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=11.53 mas, bmaj=19.24 mas, bpa=-4.01 degrees ! Estimated noise=1.12006 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295735 Jy ! Component: 100 - total flux cleaned = 0.00331913 Jy ! Component: 150 - total flux cleaned = 0.00288195 Jy ! Component: 200 - total flux cleaned = 0.00264511 Jy ! Total flux subtracted in 200 components = 0.00264511 Jy ! Clean residual min=-0.000750 max=0.000747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0198371 Jy ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 100 components and 0.0198371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024129Jy sigma=0.537369 ! Fit after self-cal, rms=0.024081Jy sigma=0.536396 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.53 x 19.24 at -4.01 degrees (North through East) ! Clean map min=-0.0029082 max=0.019221 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.64 KP 0.93 LA 1.09 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.83 LA 0.89 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.23 LA 1.03 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 1.22 LA 0.78 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 1.22 PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.81 LA 1.02 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.11 LA 1.12 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.08 LA 1.02 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.024081Jy sigma=0.536396 ! Fit after self-cal, rms=0.023099Jy sigma=0.525556 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=11.55 mas, bmaj=19.25 mas, bpa=-2.791 degrees ! Estimated noise=1.10155 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.29085e-05 Jy ! Component: 100 - total flux cleaned = -0.000221805 Jy ! Component: 150 - total flux cleaned = -0.000354606 Jy ! Component: 200 - total flux cleaned = -0.000466649 Jy ! Total flux subtracted in 200 components = -0.000466649 Jy ! Clean residual min=-0.000298 max=0.000296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0193705 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 174 components and 0.0193705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023047Jy sigma=0.524041 ! Fit after self-cal, rms=0.023265Jy sigma=0.521665 ! Inverting map ! Added new window around map position (-14.1, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348561 Jy ! Component: 100 - total flux cleaned = 0.000417701 Jy ! Component: 150 - total flux cleaned = 0.000444835 Jy ! Component: 200 - total flux cleaned = 0.000466552 Jy ! Total flux subtracted in 200 components = 0.000466552 Jy ! Clean residual min=-0.000528 max=0.000452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.019837 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 231 components and 0.019837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023248Jy sigma=0.521335 ! Fit after self-cal, rms=0.023243Jy sigma=0.521182 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023243Jy sigma=0.521182 ! Fit after self-cal, rms=0.023950Jy sigma=0.520366 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.54 mas, bmaj=19.26 mas, bpa=-3.072 degrees ! Estimated noise=1.10064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109901 Jy ! Component: 100 - total flux cleaned = 0.000270771 Jy ! Component: 150 - total flux cleaned = 0.000367481 Jy ! Component: 200 - total flux cleaned = 0.000436483 Jy ! Total flux subtracted in 200 components = 0.000436483 Jy ! Clean residual min=-0.000574 max=0.000466 Jy/beam ! Clean residual mean=-0.000002 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0202735 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 271 components and 0.0202735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023939Jy sigma=0.520222 ! Fit after self-cal, rms=0.024104Jy sigma=0.519840 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028316 Jy ! Component: 100 - total flux cleaned = 0.000434225 Jy ! Component: 150 - total flux cleaned = 0.000516456 Jy ! Component: 200 - total flux cleaned = 0.000555201 Jy ! Total flux subtracted in 200 components = 0.000555201 Jy ! Clean residual min=-0.000557 max=0.000476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0208287 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 311 components and 0.0208287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024096Jy sigma=0.519800 ! Fit after self-cal, rms=0.024096Jy sigma=0.519763 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024096Jy sigma=0.519763 ! Fit after self-cal, rms=0.024582Jy sigma=0.519494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.53 mas, bmaj=19.25 mas, bpa=-3.693 degrees ! Estimated noise=1.09722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100064 Jy ! Component: 100 - total flux cleaned = 0.000234848 Jy ! Component: 150 - total flux cleaned = 0.000337316 Jy ! Component: 200 - total flux cleaned = 0.000416244 Jy ! Total flux subtracted in 200 components = 0.000416244 Jy ! Clean residual min=-0.000578 max=0.000502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0212449 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 352 components and 0.021245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024572Jy sigma=0.519488 ! Fit after self-cal, rms=0.024684Jy sigma=0.519364 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215127 Jy ! Component: 100 - total flux cleaned = 0.000345677 Jy ! Component: 150 - total flux cleaned = 0.000401903 Jy ! Component: 200 - total flux cleaned = 0.000440157 Jy ! Total flux subtracted in 200 components = 0.000440157 Jy ! Clean residual min=-0.000572 max=0.000491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0216851 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 384 components and 0.0216851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024679Jy sigma=0.519374 ! Fit after self-cal, rms=0.024679Jy sigma=0.519357 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024679Jy sigma=0.519357 ! Fit after self-cal, rms=0.025052Jy sigma=0.519199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.64 mas, bmaj=19.24 mas, bpa=-4.47 degrees ! Estimated noise=1.09396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.82532e-05 Jy ! Component: 100 - total flux cleaned = 0.000217723 Jy ! Component: 150 - total flux cleaned = 0.000312261 Jy ! Component: 200 - total flux cleaned = 0.000389864 Jy ! Total flux subtracted in 200 components = 0.000389864 Jy ! Clean residual min=-0.000577 max=0.000506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.022075 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 406 components and 0.022075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025042Jy sigma=0.519227 ! Fit after self-cal, rms=0.025126Jy sigma=0.519164 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178474 Jy ! Component: 100 - total flux cleaned = 0.000284887 Jy ! Component: 150 - total flux cleaned = 0.000308817 Jy ! Component: 200 - total flux cleaned = 0.000337441 Jy ! Total flux subtracted in 200 components = 0.000337441 Jy ! Clean residual min=-0.000593 max=0.000495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0224124 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 431 components and 0.0224124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025121Jy sigma=0.519182 ! Fit after self-cal, rms=0.025122Jy sigma=0.519171 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=11.52 mas, bmaj=19.24 mas, bpa=-4.41 degrees ! Estimated noise=1.09321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.52 x 19.24 at -4.41 degrees (North through East) ! Clean map min=-0.0019788 max=0.018757 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.5 mas, bmaj=18.41 mas, bpa=-9.727 degrees ! Estimated noise=1.28632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01418 Jy ! Component: 100 - total flux cleaned = 0.0139077 Jy ! Component: 150 - total flux cleaned = 0.0137466 Jy ! Component: 200 - total flux cleaned = 0.014476 Jy ! Total flux subtracted in 200 components = 0.014476 Jy ! Clean residual min=-0.002392 max=0.002385 Jy/beam ! Clean residual mean=-0.000008 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.014476 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 58 model components to the UV plane model. ! The established model now contains 58 components and 0.014476 Jy ! Inverting map and beam ! Estimated beam: bmin=11.52 mas, bmaj=19.24 mas, bpa=-4.41 degrees ! Estimated noise=1.09321 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515421 Jy ! Component: 100 - total flux cleaned = 0.00102929 Jy ! Component: 150 - total flux cleaned = 0.00135536 Jy ! Component: 200 - total flux cleaned = 0.00176303 Jy ! Total flux subtracted in 200 components = 0.00176303 Jy ! Clean residual min=-0.001682 max=0.001577 Jy/beam ! Clean residual mean=-0.000004 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.016239 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 147 components and 0.016239 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.64 mas, bmaj=19.24 mas, bpa=-4.47 degrees ! Estimated noise=1.09396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321489 Jy ! Component: 100 - total flux cleaned = 0.000624317 Jy ! Component: 150 - total flux cleaned = 0.000895445 Jy ! Component: 200 - total flux cleaned = 0.00115557 Jy ! Total flux subtracted in 200 components = 0.00115557 Jy ! Clean residual min=-0.001558 max=0.001393 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0173946 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227499 Jy ! Component: 100 - total flux cleaned = 0.000442787 Jy ! Component: 150 - total flux cleaned = 0.000660378 Jy ! Component: 200 - total flux cleaned = 0.000869578 Jy ! Total flux subtracted in 200 components = 0.000869578 Jy ! Clean residual min=-0.001526 max=0.001304 Jy/beam ! Clean residual mean=-0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0182642 Jy ! Adding 142 model components to the UV plane model. ! The established model now contains 275 components and 0.0182642 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=11.52 mas, bmaj=19.24 mas, bpa=-4.41 degrees ! Estimated noise=1.09321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192478 Jy ! Component: 100 - total flux cleaned = 0.000368931 Jy ! Component: 150 - total flux cleaned = 0.000562281 Jy ! Component: 200 - total flux cleaned = 0.000741506 Jy ! Total flux subtracted in 200 components = 0.000741506 Jy ! Clean residual min=-0.001504 max=0.001291 Jy/beam ! Clean residual mean=-0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0190057 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 303 components and 0.0190057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025289Jy sigma=0.523310 ! Fit after self-cal, rms=0.025304Jy sigma=0.522373 wmodel J2001-1046_C_map.mod ! Writing 303 model components to file: J2001-1046_C_map.mod wobs J2001-1046_C_uvs.fits ! Writing UV FITS file: J2001-1046_C_uvs.fits wwins J2001-1046_C_map.win ! wwins: Wrote 1 windows to J2001-1046_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107762 Jy ! Component: 100 - total flux cleaned = -4.11688e-05 Jy ! Component: 150 - total flux cleaned = -0.000108874 Jy ! Component: 200 - total flux cleaned = -0.000196537 Jy ! Component: 250 - total flux cleaned = -0.000289506 Jy ! Component: 300 - total flux cleaned = -0.000386535 Jy ! Component: 350 - total flux cleaned = -0.000466111 Jy ! Component: 400 - total flux cleaned = -0.000494338 Jy ! Component: 450 - total flux cleaned = -0.00050331 Jy ! Component: 500 - total flux cleaned = -0.000494651 Jy ! Component: 550 - total flux cleaned = -0.000460576 Jy ! Component: 600 - total flux cleaned = -0.000426769 Jy ! Component: 650 - total flux cleaned = -0.000384614 Jy ! Component: 700 - total flux cleaned = -0.000351154 Jy ! Component: 750 - total flux cleaned = -0.000309416 Jy ! Component: 800 - total flux cleaned = -0.000284264 Jy ! Component: 850 - total flux cleaned = -0.000267374 Jy ! Component: 900 - total flux cleaned = -0.000241986 Jy ! Component: 950 - total flux cleaned = -0.000216367 Jy ! Component: 1000 - total flux cleaned = -0.000190568 Jy ! Component: 1050 - total flux cleaned = -0.000164554 Jy ! Component: 1100 - total flux cleaned = -0.000138308 Jy ! Component: 1150 - total flux cleaned = -0.00012954 Jy ! Component: 1200 - total flux cleaned = -0.000120583 Jy ! Component: 1250 - total flux cleaned = -0.00010226 Jy ! Component: 1300 - total flux cleaned = -0.000121136 Jy ! Component: 1350 - total flux cleaned = -0.000111559 Jy ! Component: 1400 - total flux cleaned = -0.000121423 Jy ! Component: 1450 - total flux cleaned = -0.000121495 Jy ! Component: 1500 - total flux cleaned = -0.000131688 Jy ! Component: 1550 - total flux cleaned = -0.000142138 Jy ! Component: 1600 - total flux cleaned = -0.000153012 Jy ! Component: 1650 - total flux cleaned = -0.000175032 Jy ! Component: 1700 - total flux cleaned = -0.00018644 Jy ! Component: 1750 - total flux cleaned = -0.000221629 Jy ! Component: 1800 - total flux cleaned = -0.000245845 Jy ! Component: 1850 - total flux cleaned = -0.000282921 Jy ! Component: 1900 - total flux cleaned = -0.000321443 Jy ! Component: 1950 - total flux cleaned = -0.000347842 Jy ! Component: 2000 - total flux cleaned = -0.000388568 Jy ! Component: 2050 - total flux cleaned = -0.000430652 Jy ! Component: 2100 - total flux cleaned = -0.000518087 Jy ! Component: 2150 - total flux cleaned = -0.000624297 Jy ! Component: 2200 - total flux cleaned = -0.000765565 Jy ! Component: 2250 - total flux cleaned = -0.000912531 Jy ! Component: 2300 - total flux cleaned = -0.00108275 Jy ! Component: 2350 - total flux cleaned = -0.00124227 Jy ! Component: 2400 - total flux cleaned = -0.00142721 Jy ! Component: 2450 - total flux cleaned = -0.00160098 Jy ! Component: 2500 - total flux cleaned = -0.00176117 Jy ! Component: 2550 - total flux cleaned = -0.00192957 Jy ! Component: 2600 - total flux cleaned = -0.00208316 Jy ! Component: 2650 - total flux cleaned = -0.0022438 Jy ! Component: 2700 - total flux cleaned = -0.00243541 Jy ! Component: 2750 - total flux cleaned = -0.00261095 Jy ! Component: 2800 - total flux cleaned = -0.00279423 Jy ! Component: 2850 - total flux cleaned = -0.0029858 Jy ! Component: 2900 - total flux cleaned = -0.00318571 Jy ! Component: 2950 - total flux cleaned = -0.003394 Jy ! Component: 3000 - total flux cleaned = -0.00364391 Jy ! Component: 3050 - total flux cleaned = -0.00383987 Jy ! Component: 3100 - total flux cleaned = -0.0040437 Jy ! Component: 3150 - total flux cleaned = -0.00418518 Jy ! Component: 3200 - total flux cleaned = -0.00437211 Jy ! Component: 3250 - total flux cleaned = -0.0045677 Jy ! Component: 3300 - total flux cleaned = -0.00473198 Jy ! Component: 3350 - total flux cleaned = -0.00486055 Jy ! Component: 3400 - total flux cleaned = -0.00503986 Jy ! Component: 3450 - total flux cleaned = -0.00522615 Jy ! Component: 3500 - total flux cleaned = -0.00542239 Jy ! Component: 3550 - total flux cleaned = -0.00562615 Jy ! Component: 3600 - total flux cleaned = -0.0058407 Jy ! Component: 3650 - total flux cleaned = -0.00606638 Jy ! Component: 3700 - total flux cleaned = -0.00630149 Jy ! Component: 3750 - total flux cleaned = -0.00661186 Jy ! Component: 3800 - total flux cleaned = -0.00673922 Jy ! Component: 3850 - total flux cleaned = -0.00674009 Jy ! Component: 3900 - total flux cleaned = -0.00666987 Jy ! Component: 3950 - total flux cleaned = -0.00667088 Jy ! Component: 4000 - total flux cleaned = -0.00651548 Jy ! Component: 4050 - total flux cleaned = -0.00643189 Jy ! Total flux subtracted in 4096 components = -0.00634569 Jy ! Clean residual min=-0.004581 max=0.004561 Jy/beam ! Clean residual mean=-0.000020 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.01266 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 545 components and 0.01266 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2001-1046_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.52 x 19.24 at -4.41 degrees (North through East) ! Clean map min=-0.0075288 max=0.02031 Jy/beam ! Writing clean map to FITS file: .//J2001-1046_C_map.fits wmodel .//J2001-1046_C_map.mod ! Writing 545 model components to file: .//J2001-1046_C_map.mod wobs .//J2001-1046_C_uvs.fits ! Writing UV FITS file: .//J2001-1046_C_uvs.fits wwins .//J2001-1046_C_map.win ! wwins: Wrote 2 windows to .//J2001-1046_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0203098 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00194694 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -28.7585 28.7585 57.5171 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0058 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 10.431 quit ! Quitting program ! Log file .//J2001-1046_C_dfm.log closed on Mon Jan 20 19:01:15 2020